Montana Wilderness advocates are launching a campaign in opposition to a bill introduced by the state’s Republican Senator Steve Daines. If passed, that bill would eliminate protections for some federal lands in Montana.

Visitors to Yellowstone National Park can now purchase entrance passes online instead of in person. Normally, visitors to the nation’s oldest national park had to pony up cash or a credit card to a ranger if they wanted to get in.

The search continues for dozens of bison reported missing from two holding pens at Yellowstone National Park. Authorities say the animals escaped when somebody used bolt cutters to open up a fence. Park officials are calling the incident a crime.

Yellowstone National Park has opened a criminal investigation to determine how more than 50 of its bison escaped through a cut fence at a quarantine facility. Authorities say it appears somebody cut the fence with bolt cutters.